sppu-te-comp-content/DatabaseManagementSystems
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Fixed union query since union combines results from two queries, but the number of columns and their data types must match.

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K 2024-11-09 23:10:17 +05:30
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commit dcadee52ce
Signed by: notkshitij
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Practical/Practical Exam/SQL/S8 - SQL Queries.md
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@ -90,7 +90,7 @@ SELECT name, cost, domain, quantity FROM Companies RIGHT JOIN Orders on Companie
4. Find names, costs, domains and quantities for companies using Union operator.
```sql
SELECT name, cost FROM Companies UNION SELECT domain, quantity FROM Orders;
SELECT name AS info, cost AS value FROM Companies UNION SELECT domain AS info, quantity AS value FROM Orders;
```